关键词: 高血压, 门静脉, 肝静脉压力梯度, 诊断, 治疗

Abstract: Portal hypertension is a serious clinical syndrome caused by the increasing portal vein resistance and blood flowing， and the difficulty of its clinical treatment is due to a series of serious complications， such as esophageal varices， splenomegaly， ascites， etc. In recent years， as the new evidencebased medical evidence on diagnosis and treatment of portal hypertension appear constantly， clinical guidelines or consensus have also been updated， making treatment more standardized.

Key words: hypertension, portal, hepatic venous pressure gradient, diagnosis, treatment